#
# Copyright 2007 Google LLC. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Errors thrown by apiproxy.MakeSyncCall.
"""




class Error(Exception):
  """Base APIProxy error type."""


class RPCFailedError(Error):
  """Raised by APIProxy calls when the RPC to the application server fails."""


class CallNotFoundError(Error):
  """Raised by APIProxy calls when the requested method cannot be found."""


class ArgumentError(Error):
  """Raised by APIProxy calls if there is an error parsing the arguments."""


class DeadlineExceededError(Error):
  """Raised by APIProxy calls if the call took too long to respond.

  Not to be confused with runtime.DeadlineExceededError.
  That one is raised when the overall HTTP response deadline is exceeded.
  """


class CancelledError(Error):
  """Raised by APIProxy calls if the call was cancelled, such as when
  the user's request is exiting."""


class ApplicationError(Error):
  """Raised by APIProxy in the event of an application-level error."""
  def __init__(self, application_error, error_detail=''):
    self.application_error = application_error
    self.error_detail = error_detail
    Error.__init__(self, application_error)

  def __str__(self):
    return 'ApplicationError: %d %s' % (self.application_error,
                                        self.error_detail)

class OverQuotaError(Error):
  """Raised by APIProxy calls when they have been blocked due to a lack of
  available quota."""


class RequestTooLargeError(Error):
  """Raised by APIProxy calls if the request was too large."""


class ResponseTooLargeError(Error):
  """Raised by APIProxy calls if the response was too large."""


class CapabilityDisabledError(Error):
  """Raised by APIProxy when API calls are temporarily disabled."""


class FeatureNotEnabledError(Error):
  """Raised by APIProxy when the app must enable a feature to use this call."""


class InterruptedError(Error):
  """Raised by APIProxy.Wait() when the wait is interrupted by an uncaught
  exception from some callback, not necessarily associated with the RPC in
  question."""
  def __init__(self, exception, rpc):
    self.args = ("The Wait() request was interrupted by an exception from "
                 "another callback:", exception)
    self.__rpc = rpc
    self.__exception = exception

  @property
  def rpc(self):
    return self.__rpc

  @property
  def exception(self):
    return self.__exception


class RpcAuthorityError(Error):
  """Raised by APIProxy when loading rpc authority from the environment."""
